Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:17

General

  • Target

    5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll

  • Size

    389KB

  • MD5

    f681b4a16bed5f6269aee217c6cd1222

  • SHA1

    1d6ebeb45311492380202ea0f1bb9c3cb6bd9880

  • SHA256

    5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423

  • SHA512

    f0543be85146c34312f8014030a83aa00f82e55a63a09d7d55ad2310ade7030f188dfca4ce0b66cc5c636e6d55dcf46673ca71e3900ef79a1ae3964a4c8c4a6f

  • SSDEEP

    12288:V17lp2D7gWtUSvuWZJf34myr2H/BRGbmaROU:VVSsEf38risLR

Malware Config

Extracted

Family

hancitor

Botnet

2502_ser3402

C2

http://speritentz.com/8/forum.php

http://afternearde.ru/8/forum.php

http://counivicop.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/700-132-0x0000000000000000-mapping.dmp
  • memory/700-133-0x00000000751A0000-0x00000000751AA000-memory.dmp
    Filesize

    40KB

  • memory/700-134-0x00000000751A0000-0x0000000075250000-memory.dmp
    Filesize

    704KB

  • memory/700-135-0x00000000751A0000-0x0000000075250000-memory.dmp
    Filesize

    704KB